421-557 Allanson ARCO/A.S Transformer

• Oil Boiler Burner Production Transformer
• Primary Voltage 120 Volt AC
• Secondary Voltage 10000 Volt AC
• Frequency Rating 60 Hertz
• Power Rating 250 Volt Amp
• Terminal Type Buss Bar Clip
• Type Mid Point Ground, Small Can Series
• Secondary Short Circuit Current 23 Milliamp
• Temperature Rating -40 to 80 Deg C (Storage), -30 to 40 Deg F (Operating)
• Operating Relative Humidity 90 Percent
• Loading Air Gap 1/8 to 3/16"
• Number of Pole 2
• Application Commercial/Industrial Gas

Specification Sheet

Single Porcelain Designs; Designed with High Temperature Wire; Dependable Power; Runs Cooler, Quieter and Safer on All Types of Burners